Home / 169,409.93-233,793.04-101,413.75

Finding the Fourth Proportional to 169,409.93, 233,793.04 and 101,413.75

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Solution

The fourth proportional to 169,409.93, 233,793.04 and 101,413.75 is: 139,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,409.93 : 233,793.04 = 101,413.75 : x
  2. Step 2: Convert to fraction form
    169,409.93/233,793.04 = 101,413.75/x
  3. Step 3: Cross multiply
    169,409.93x = 233,793.04 × 101,413.75
  4. Step 4: Simplify right side
    169,409.93x = 23,709,828,910.30
  5. Step 5: Solve for x
    x = 23,709,828,910.30/169,409.93
  6. Step 6: Final answer
    x = 139,955.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.